@ohd-tools/utils/lib/utils/readers/TailReader.js

Utilities for OHD-RCON

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
/* eslint-disable @typescript-eslint/no-explicit-any */
const node_path_1 = __importDefault(require("node:path"));
class TailLogReader {
    /**@type {import('tail').Tail} */
    reader;
    options;
    queueLine;
    constructor(queueLine, options = {}) {
        if (!('logDir' in options))
            throw new Error(`logDir must be specified.`);
        if (typeof queueLine !== 'function')
            throw new Error('queueLine argument must be specified and be a function.');
        this.options = options;
        this.queueLine = queueLine;
    }
    async setup() {
        const TailModule = await Promise.resolve().then(() => __importStar(require('tail')));
        this.reader = new TailModule.Tail(node_path_1.default.join(this.options.logDir, this.options.filename), {
            useWatchFile: true,
        });
        this.reader.on('line', this.queueLine);
    }
    async watch() {
        this.reader.watch();
    }
    async unwatch() {
        this.reader.unwatch();
    }
}
exports.default = TailLogReader;